Cleanup dashboard JS (#491)

* Cleanup dashboard JS

* Add vscode

* Save start_mark/end_mark

* Updates

* Updates

* Remove need for cv.nameable

It's a bit hacky but removes so much bloat from integrations

* Add enum helper

* Document APIs, and Improvements

* Fixes

* Fixes

* Update PULL_REQUEST_TEMPLATE.md

* Updates

* Updates

* Updates

esphome/components/template/sensor/template_sensor.cpp

@@ -6,8 +6,6 @@ namespace template_ {
 
 static const char *TAG = "template.sensor";
 
-TemplateSensor::TemplateSensor(const std::string &name, uint32_t update_interval)
-    : PollingSensorComponent(name, update_interval) {}
 void TemplateSensor::update() {
   if (!this->f_.has_value())
     return;